VOLKSWAGEN · MED17.1.21 ECU · petrol

VOLKSWAGEN GOLF 7 MED17.1.21 tuning files

Here is what the catalog holds for the VOLKSWAGEN GOLF 7 on the MED17.1.21. Stock output across the matched variants spans 204–204 HP. 11 distinct variants are catalogued here. It is a petrol platform, tuned for response and clean power delivery. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All GOLF 7 coverage

Available solutions

Solutions that apply to the MED17.1.21 on this petrol platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

11 distinct variants for the VOLKSWAGEN GOLF 7 on the MED17.1.21 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 204HP
Engine code: CUKB
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
SW upgrade: 04E906023AF_1725

Variant 2

ECU

Catalog engine: 1400 204HP
Engine code: CUKB
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
ECU SW: 3440
ECU HW: 04E906023AR
SW upgrade: 04E906023AR_3440
Calibration: 04E906023AR

Variant 3

ECU

Catalog engine: 1400 204HP
Engine code: CUKB
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
ECU SW: 9256
ECU HW: 04E906023F
SW upgrade: 04E906023F_9256
Calibration: 04E906023F

Variant 4

ECU

Catalog engine: 1400 204HP
Engine code: CUKB
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
ECU SW: 9175
ECU HW: 04E906023M
SW upgrade: 04E906023M_9175
Calibration: 04E906023M

Variant 5

ECU

Catalog engine: 1400 204HP
Engine code: CUKB
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
ECU SW: 9101
ECU HW: 04E906023M
SW upgrade: 04E906023M_9101
Calibration: 04E906023M

Variant 6

ECU

Catalog engine: 1400 204HP
Engine code: CUKC
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
ECU SW: 3842
ECU HW: 04E906023BF
SW upgrade: 04E906023BF_3842
Calibration: 04E906023BF_3842

Variant 7

ECU

Catalog engine: 1400 204HP
Engine code: CUKB
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
ECU SW: 8411
ECU HW: 04E906023M
SW upgrade: 04E906023M_8411
Calibration: 04E906023M

Variant 8

ECU

Catalog engine: 1400 204HP
Engine code: CUKC
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
ECU SW: 9631
ECU HW: 04E906023BQ
SW upgrade: 04E906023BQ_9631
Calibration: 04E906023BQ

Variant 9

ECU

Catalog engine: 1400 204HP
Engine code: CUKB
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
ECU SW: 9257
ECU HW: 04E906023M
SW upgrade: 04E906023M_9257
Calibration: 04E906023M

Variant 10

ECU

Catalog engine: 1400 204HP
Engine code: CUKB
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
ECU SW: 2660
ECU HW: 04E906023AF
SW upgrade: 04E906023AF_2660
Calibration: 04E906023AF

Variant 11

ECU

Catalog engine: 1400 204HP
Engine code: CUKC
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 204 HP
ECU SW: 4522
ECU HW: 04E906023BM
SW upgrade: 04E906023BM_4522
Calibration: 04E906023BM

Related vehicles

Other vehicles built on the MED17.1.21 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the VOLKSWAGEN GOLF 7 on the MED17.1.21?

Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.

Do you cover the MED17.1.21 ECU software on this model?

Yes — the VOLKSWAGEN GOLF 7 on the MED17.1.21 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.